78 lines
1.8 KiB
C++
78 lines
1.8 KiB
C++
// File_Extractor 1.0.0. http://www.slack.net/~ant/
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#include "Binary_Extractor.h"
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/* Copyright (C) 2005-2009 Shay Green. This module is free software; you
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can redistribute it and/or modify it under the terms of the GNU Lesser
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General Public License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version. This
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module is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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details. You should have received a copy of the GNU Lesser General Public
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License along with this module; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
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#include "blargg_source.h"
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// TODO: could close file once data has been read into memory
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static File_Extractor* new_binary()
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{
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return BLARGG_NEW Binary_Extractor;
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}
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fex_type_t_ const fex_bin_type [1] = {{
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"",
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&new_binary,
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"file",
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NULL
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}};
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Binary_Extractor::Binary_Extractor() :
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File_Extractor( fex_bin_type )
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{ }
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Binary_Extractor::~Binary_Extractor()
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{
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close();
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}
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blargg_err_t Binary_Extractor::open_path_v()
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{
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set_name( arc_path() );
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return blargg_ok;
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}
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blargg_err_t Binary_Extractor::open_v()
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{
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set_name( arc_path() );
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set_info( arc().remain(), 0, 0 );
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return blargg_ok;
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}
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void Binary_Extractor::close_v()
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{ }
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blargg_err_t Binary_Extractor::next_v()
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{
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return blargg_ok;
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}
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blargg_err_t Binary_Extractor::rewind_v()
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{
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return open_path_v();
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}
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blargg_err_t Binary_Extractor::stat_v()
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{
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RETURN_ERR( open_arc_file() );
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RETURN_ERR( arc().seek( 0 ) );
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return open_v();
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}
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blargg_err_t Binary_Extractor::extract_v( void* p, long n )
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{
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return arc().read( p, n );
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}
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